Year	current US$
1976	82730597875.67064
1977	98239944242.10313
1978	124032856550.2643
1979	150252089623.31064
1980	179644043889.98
1981	170126716449.31082
1982	164914358293.63132
1983	157523591747.63736
1984	156663839407.55408
1985	163611151651.954
1986	202123459268.25848
1987	244730927642.82556
1988	263370289203.81
1989	280280455840.4887
1990	360520552279.9619
1991	367897773583.7485
1992	426395789716.16656
1993	399752388425.4068
1994	421344246924.8973
1995	493547346680.26404
1996	509757388680.57794
1997	504865855435.6097
1998	534809109831.82544
1999	564913323564.0813
2000	571259227262.5405
2001	591129361250.1199
2002	647786351290.3438
2003	767499240491.077
2004	930490191033.19
2005	1018347455816.3654
2006	1140880129523.4924
2007	1365599928170.56
2008	1562253817609.805
2009	1368010107453.1
2010	1408276730720.1018
2011	1595608945291.2861
2012	1574957639505.8208
2013	1710031844809.8994
2014	1843589199098.3828
2015	1714419399009.3945
2016	1765272386831.9714
2017	1963623433862.35
2018	2189626295532.245
2019	2249645621741.2163
2020	2001230937722.6475
2021	2424597366341.0747
2022	2684649560087.8647
2023	2887473814707.851